/**
* Returns string representation of grade value
*
* @param float $value The grade value
* @param object $grade_item Grade item object passed by reference to prevent scale reloading
* @param bool $localized use localised decimal separator
* @param int $displaytype type of display. For example GRADE_DISPLAY_TYPE_REAL, GRADE_DISPLAY_TYPE_PERCENTAGE, GRADE_DISPLAY_TYPE_LETTER
* @param int $decimals The number of decimal places when displaying float values
* @return string
*/
function grade_format_gradevalue($value, &$grade_item, $localized = true, $displaytype = null, $decimals = null)
{
if ($grade_item->gradetype == GRADE_TYPE_NONE or $grade_item->gradetype == GRADE_TYPE_TEXT) {
return '';
}
// no grade yet?
if (is_null($value)) {
return '-';
}
if ($grade_item->gradetype != GRADE_TYPE_VALUE and $grade_item->gradetype != GRADE_TYPE_SCALE) {
//unknown type??
return '';
}
if (is_null($displaytype)) {
$displaytype = $grade_item->get_displaytype();
}
if (is_null($decimals)) {
$decimals = $grade_item->get_decimals();
}
switch ($displaytype) {
case GRADE_DISPLAY_TYPE_REAL:
return grade_format_gradevalue_real($value, $grade_item, $decimals, $localized);
case GRADE_DISPLAY_TYPE_PERCENTAGE:
return grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized);
case GRADE_DISPLAY_TYPE_LETTER:
return grade_format_gradevalue_letter($value, $grade_item);
case GRADE_DISPLAY_TYPE_REAL_PERCENTAGE:
return grade_format_gradevalue_real($value, $grade_item, $decimals, $localized) . ' (' . grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized) . ')';
case GRADE_DISPLAY_TYPE_REAL_LETTER:
return grade_format_gradevalue_real($value, $grade_item, $decimals, $localized) . ' (' . grade_format_gradevalue_letter($value, $grade_item) . ')';
case GRADE_DISPLAY_TYPE_PERCENTAGE_REAL:
return grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized) . ' (' . grade_format_gradevalue_real($value, $grade_item, $decimals, $localized) . ')';
case GRADE_DISPLAY_TYPE_LETTER_REAL:
return grade_format_gradevalue_letter($value, $grade_item) . ' (' . grade_format_gradevalue_real($value, $grade_item, $decimals, $localized) . ')';
case GRADE_DISPLAY_TYPE_LETTER_PERCENTAGE:
return grade_format_gradevalue_letter($value, $grade_item) . ' (' . grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized) . ')';
case GRADE_DISPLAY_TYPE_PERCENTAGE_LETTER:
return grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized) . ' (' . grade_format_gradevalue_letter($value, $grade_item) . ')';
default:
return '';
}
}
function grade_format_local($value, $grade_item, $displaytype, $localized, $decimals)
{
switch ($displaytype) {
case GRADE_DISPLAY_TYPE_REAL:
// return format_float($value, $decimals, $localized);
return grade_format_gradevalue_real($value, $grade_item, $decimals, $localized);
case GRADE_DISPLAY_TYPE_PERCENTAGE:
// return format_float($value, $decimals, $localized) .'%';
return grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized);
case GRADE_DISPLAY_TYPE_LETTER:
return grade_format_gradevalue_letter($value, $grade_item);
case GRADE_DISPLAY_TYPE_REAL_PERCENTAGE:
// return format_float($value, $decimals, $localized) .'('
// . format_float($value, $decimals, $localized) .'%)';
return grade_format_gradevalue_real($value, $grade_item, $decimals, $localized) . ' (' . grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized) . ')';
case GRADE_DISPLAY_TYPE_REAL_LETTER:
// return format_float($value, $decimals, $localized) .'('
// . grade_format_gradevalue_letter($value, $grade_item) .')';
return grade_format_gradevalue_real($value, $grade_item, $decimals, $localized) . ' (' . grade_format_gradevalue_letter($value, $grade_item) . ')';
case GRADE_DISPLAY_TYPE_PERCENTAGE_REAL:
// return format_float($value, $decimals, $localized) .'% ('
// . format_float($value, $decimals, $localized) .')';
return grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized) . ' (' . grade_format_gradevalue_real($value, $grade_item, $decimals, $localized) . ')';
case GRADE_DISPLAY_TYPE_LETTER_REAL:
// return grade_format_gradevalue_letter($value, $grade_item) .'('
// . format_float($value, $decimals, $localized) .')';
return grade_format_gradevalue_letter($value, $grade_item) . ' (' . grade_format_gradevalue_real($value, $grade_item, $decimals, $localized) . ')';
case GRADE_DISPLAY_TYPE_LETTER_PERCENTAGE:
// return grade_format_gradevalue_letter($value, $grade_item) .'('
// . format_float($value, $decimals, $localized) .'%)';
return grade_format_gradevalue_letter($value, $grade_item) . ' (' . grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized) . ')';
case GRADE_DISPLAY_TYPE_PERCENTAGE_LETTER:
// return format_float($value, $decimals, $localized) .'% ('
// . grade_format_gradevalue_letter($value, $grade_item) .')';
return grade_format_gradevalue_percentage($value, $grade_item, $decimals, $localized) . ' (' . grade_format_gradevalue_letter($value, $grade_item) . ')';
default:
return '';
}
}
